Lisa's Column

The Essentials of PCB Conformal Coating

by Sales pcb hero February 28, 2023

PCBs are sometimes coated with conformal coating to protect them in harsh operating conditions where humidity and contaminants, such as d...

Posted in PCB fabrication, PCB manufacturing

Easy Steps to Optimizing Your High-Frequency PCB design

by Sales pcb hero February 28, 2023

Designing Your PCB Designing a high-frequency PCB can be challenging; as a PCB designer, you need to understand the physics and implicati...

Posted in PCB design

Impedance Control: How to Specify Your Requirements for PCB Manufacturers

by Sales pcb hero February 13, 2023

That moment when you transition a board to manufacturing can be nerve-wracking, especially for new designs. In order to ensure your design can be p...

Posted in #PCBA, PCB design, PCB fabrication, PCB manufacturing

The Importance of Impedance Control in PCB design (and how to avoid Signal Integrity problems)

by Sales pcb hero February 13, 2023

1. What is Impedance Control and Signal Matching Impedance control is matching PCB trace dimensions and locations with the properties of the subs...

Posted in Impedance Control PCB, PCB design, PCB Impedance Matching

5 Must Know Rules to achieve impedance control in PCB

by Sales pcb hero February 13, 2023

Latest generation electronic circuits have increasingly stringent requirements, such as miniaturization, use of high frequency signals, high compon...

Posted in Impedance Control PCB, PCB design, PCB fabrication, PCB Impedance Matching

Factors Affecting PCB Assembly Cost and Cost Saving Tips

by Sales pcb hero February 02, 2023

Buyers and engineers, especially those who are just getting involved in this industry, will ask questions after receiving PCB assembly quotations: ...

Posted in PCB fabrication, pcba

What does the "false eight layers" mean in the PCB stackup?

by Sales pcb hero January 13, 2023

Everyone needs to choose a stacking scheme for our board when designing a PCB. A good stacking scheme can make our signal quality better, and the p...

Posted in PCB design, PCB fabrication, PCB Layer stack-up, PCB layout

What is the difference between gold plating, immersion gold and nickel palladium gold in PCB surface treatment process?

by Sales pcb hero January 13, 2023

In the PCB surface treatment process , there are several treatment processes that we often confuse: gold plating, immersion gold and nickel palladi...

Posted in Material, PCB fabrication, PCB manufacturing

What is the role of PCB impedance matching and zero ohm resistors?

by Sales pcb hero January 05, 2023

Match the impedance of the transmission line or load source. According to the access mode, impedance matching can be divided into series and parall...

Posted in #PCBA, CNC, FR4, Impedance Control PCB, PCB design

Several heat dissipation methods of PCB

by Marketing PCB HERO January 05, 2023

We all know that electronic equipment will generate a certain amount of heat when it is working. If the PCB board is kept at a high temperature, th...

Posted in PCB design

6-layer board design scheme and skills

by Sales pcb hero December 12, 2022

With the increase of circuit complexity, the design of PCB boards is also developing in the direction of high density and high requirements. T...

Posted in PCB, PCB design, PCB fabrication, PCB Layer stack-up, PCB layout

Effect of PCB production process on impedance

by Sales pcb hero December 12, 2022

The production process has a great influence on the impedance. In theory, continuously adjusting the thickness of the medium can obtain continuo...

Posted in Impedance Control PCB, PCB Impedance Matching, PCB manufacturing